CA2940181C - Impedance measuring device and control method for impedance measuring device - Google Patents

Impedance measuring device and control method for impedance measuring device Download PDF

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Publication number
CA2940181C
CA2940181C CA2940181A CA2940181A CA2940181C CA 2940181 C CA2940181 C CA 2940181C CA 2940181 A CA2940181 A CA 2940181A CA 2940181 A CA2940181 A CA 2940181A CA 2940181 C CA2940181 C CA 2940181C
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CA
Canada
Prior art keywords
alternating
current
unit
phase
impedance
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Application number
CA2940181A
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English (en)
French (fr)
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CA2940181A1 (en
Inventor
Tetsuya Aoki
Masanobu Sakai
Michihiko Matsumoto
Hidetaka Nishimura
Masashi Sato
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Nissan Motor Co Ltd
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Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Publication of CA2940181A1 publication Critical patent/CA2940181A1/en
Application granted granted Critical
Publication of CA2940181C publication Critical patent/CA2940181C/en
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/14—Measuring resistance by measuring current or voltage obtained from a reference source
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/04537—Electric variables
    • H01M8/04634—Other electric variables, e.g. resistance or impedance
    • H01M8/04649—Other electric variables, e.g. resistance or impedance of fuel cell stacks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04992—Processes for controlling fuel cells or fuel cell systems characterised by the implementation of mathematical or computational algorithms, e.g. feedback control loops, fuzzy logic, neural networks or artificial intelligence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/392—Determining battery ageing or deterioration, e.g. state of health
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Medical Informatics (AREA)
  • Fuzzy Systems (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Fuel Cell (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
CA2940181A 2014-02-19 2015-01-07 Impedance measuring device and control method for impedance measuring device Active CA2940181C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2014/053912 2014-02-19
JP2014053912 2014-02-19
PCT/JP2015/050273 WO2015125506A1 (ja) 2014-02-19 2015-01-07 インピーダンス測定装置及びインピーダンス測定装置の制御方法

Publications (2)

Publication Number Publication Date
CA2940181A1 CA2940181A1 (en) 2015-08-27
CA2940181C true CA2940181C (en) 2017-10-24

Family

ID=53878022

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2940181A Active CA2940181C (en) 2014-02-19 2015-01-07 Impedance measuring device and control method for impedance measuring device

Country Status (6)

Country Link
US (1) US9791518B2 (ja)
EP (1) EP3109655B1 (ja)
JP (1) JP6315078B2 (ja)
CN (1) CN105992956B (ja)
CA (1) CA2940181C (ja)
WO (1) WO2015125506A1 (ja)

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DE102017209742A1 (de) * 2017-06-09 2018-12-13 Robert Bosch Gmbh Gesteuerte Lastvorrichtung und Herstellungsverfahren für eine gesteuerte Lastvorrichtung
CN108008194A (zh) * 2017-08-17 2018-05-08 哈尔滨理工大学 一种基于巴申定律气压可调的固体绝缘材料高场强电阻率测试系统及其测试方法
JP7074591B2 (ja) * 2018-07-02 2022-05-24 株式会社Soken 燃料電池システム、および燃料電池の湿潤状態の推定方法
US11422207B2 (en) 2018-09-27 2022-08-23 Apple Inc. Configurable AC/DC sensor readout architecture
US11199425B2 (en) 2018-09-27 2021-12-14 Apple Inc. Dynamic current control of a transmitter for magnetic proximity sensing
CN109346745B (zh) * 2018-09-28 2020-08-28 北京机械设备研究所 一种基于阻抗判断燃料电池内部水状态的方法及系统
CN114096864A (zh) * 2019-06-27 2022-02-25 新唐科技日本株式会社 电池管理电路、电池管理系统以及电池管理网络
EP4022737A4 (en) * 2019-08-23 2023-11-08 Stafl Systems, LLC LOCATIONAL FAULT MONITORING FOR A BATTERY MANAGEMENT SYSTEM
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Also Published As

Publication number Publication date
CN105992956A (zh) 2016-10-05
CN105992956B (zh) 2018-11-06
WO2015125506A1 (ja) 2015-08-27
JP6315078B2 (ja) 2018-04-25
EP3109655B1 (en) 2018-04-18
JPWO2015125506A1 (ja) 2017-03-30
US20170045588A1 (en) 2017-02-16
CA2940181A1 (en) 2015-08-27
EP3109655A4 (en) 2017-03-08
US9791518B2 (en) 2017-10-17
EP3109655A1 (en) 2016-12-28

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Effective date: 20161006